rex3514321 rex3514321

13-07-2016
Mathematics

contestada

Solve 3x^2 = −12x − 15.

Respuesta :

matheeee matheeee

13-07-2016

3x^2+12x+15=0

Then divide by 3 to get the x by itself.
x^2+4x+5=0

Factor to (x+5) (x-1) and solve for the two values of x.

Answer Link

bdroberts5 bdroberts5

13-07-2016

-2+i, -2-i are your two answers, you have to move everything to one side and solve

Answer Link

Otras preguntas

What are the effects of using an omniscient narrator in this excerpt?

136mm into cm and mm

Quick algebra 1 question for 25 points! Only answer if you know the answer, Tysm! :)

Warren Enterprises had the following events during Year 1: The business issued $25,000 of common stock to its stockholders. The business purchased land for $17,

Question 1 of 10 What information can the reader learn from characterization? A. The central conflict the characters will have to struggle against B. The author

The principal P is borrowed at a simple interest rate r for a period of time t.

An unstoppable object is heading right toward an unmovable object. What's going to happen?

Outsourcing is an arrangement by which one organization provides a service or services for another organization that chooses not to perform them in-house. True

The lifetime of LCD TV sets follows an exponential distribution with a mean of 100,000 hours. Compute the probability a television set:

A cat falls out of a window 40 m high. what is the speed of the cat 5 m from the sidewalk?